Hardware Design 2-5
2-3 System Memory Configuration
The P55KTX
supports different type of settings for the system memory. The
following figures and table provides all possible memory combinations.
>
>
DIMM2
32MB
32MB
32MB
16MB
16MB
16MB
MAX. = 256MB
8MB
8MB 8MB
DIMM 1 DIMM 2 DIMM 3 TOTAL
BANK 2
BANK 0
128MB
128MB
NOTE :
The KEY ZOOM of the DIMM socket is 3.3V / Unbuffered.
LEFT KEY ZONE
CENTER KEY ZONE
DRAM chip
J10 : CPU Vcore voltage selection : For Pentium Processor with MMX technology,
AMD K6 and Cyrix 6x86L/6x86MX
1-2 : 2.0V (Reserved for
AMD K6
in the future)
3-4 : 2.8V for Pentium Processor with MMX technology
and Cyrix 6x86L
5-6 : 2.9V for AMD K6-PR2-166/200MHz and Cyrix
6x86MX
7-8 : 3.2V for AMD K6-PR2-233/266MHz
9-10 : 3.5V for Intel Pentium, Cyrix 6x86 and AMD K5
9 10
1 2
>
DIMM1
BANK 1
BANK 0 BANK 1 BANK 2 Memory
x 1
x 1
x 1 =
DIMM3
64MB
64MB
NONE
x 1
x 1
